Tom Clarkson

Bib: 17567 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 33%

Gender (Male)

#0 / 33594

Top 42%

Masters (Masters Men)

#0 / 16876

Top 38%

Division (M50-54)

#0 / 3474

Top 37%

Race Day Weather

56°/46°F

overcast clouds

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Start

0:00

Race begins

131 ft elev

5K· 3.11 mi

9:03/mi

28:05

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:11/mi

56:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:02/mi

1:24:36

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:49/mi

1:51:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:54/mi

1:57:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:51/mi

2:19:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:03/mi

2:47:33

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:24/mi

3:16:43

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:18/mi

3:45:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:44/mi

3:58:51

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:57:559:01 /mi⚡ faster

2nd Half

2:00:569:14 /mi+2.6%

Positive split — 2.6% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	28:05	9:03	3.11 mi	28:05	9:03	-
10K	56:35	9:07	3.10 mi	28:30	9:11	+0:08
15K	1:24:36	9:05	3.11 mi	28:01	9:02	-0:09
20K	1:51:57	9:01	3.11 mi	27:21	8:49	-0:13
Half(13.10 mi)	1:57:55	9:01	0.67 mi	5:58	8:54	+0:05
25K	2:19:28	8:59	2.43 mi	21:33	8:51	-0:03
30K	2:47:33	9:00	3.11 mi	28:05	9:03	+0:12
35K	3:16:43	9:03	3.11 mi	29:10	9:24	+0:21
40K	3:45:35	9:05	3.10 mi	28:52	9:18	-0:06
Finish(26.22 mi)	3:58:51	9:07	1.37 mi	13:16	9:44	+0:26

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:49 /mi

Average Pace

9:07 /mi

Slowest Pace

9:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:45:35

94% of race

Time at Steady Pace

13:16

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:07 /mi

Loading chart...

Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	27353	19468	19468	21569	15840	15840
10K	3.10 mi	27099+254	19324+144	19324+144	27031	19273	19273
15K	3.11 mi	24953+2146	18016+1308	18016+1308	21569	15840	15840
20K	3.11 mi	23807+1146	17277+739	17277+739	21184	15518	15518
Half(13.10 mi)	0.67 mi	23511+296	17085+192	17085+192	19428	14314	14314
25K	2.43 mi	22501+1010	16363+722	16363+722	19021	13968	13968
30K	3.11 mi	21373+1128	15533+830	15533+830	17651	12879	12879
35K	3.11 mi	20469+904	14784+749	14784+749	17467	12357	12357
40K	3.10 mi	19635+834	14085+699	14085+699	15785	10870	10870
Finish(26.22 mi)	1.37 mi	19776-141	14120-35	14120-35	20798	13858	13858

13858

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#27353
5K → 10K	570824+254	#27353 → #27099
10K → 15K	172163+2146	#27099 → #24953
15K → 20K	271173+1146	#24953 → #23807
20K → Half	6302+296	#23807 → #23511
Half → 25K	171027+1010	#23511 → #22501
25K → 30K	431171+1128	#22501 → #21373
30K → 35K	1231027+904	#21373 → #20469
35K → 40K	105939+834	#20469 → #19635
40K → Finish	275134-141	#19635 → #19776
TOTALS	11838760+7577	#27353 → #19776

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing